1220545199

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{3779}}^1$

素因数の和:4078

約数の個数: 16

約数和(自身を含む): 1306368000

約数和(自身を除く): 85822801

約数列:

[1, 19, 89, 191, 1691, 3629, 3779, 16999, 71801, 322981, 336331, 721789, 6390289, 13713991, 64239221, 1220545199]

約数ペア:

[(1, 1220545199), (19, 64239221), (89, 13713991), (191, 6390289), (1691, 721789), (3629, 336331), (3779, 322981), (16999, 71801)]